<template>
  <div>
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <!-- 头部搜索操作区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" icon="el-icon-plus" @click="goGoodsAddPage">新增商品</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表区域 -->
      <el-table :data="goodsList" border stripe>
        <el-table-column type="selection" width="55"></el-table-column>
        <el-table-column type="index" label="序号" width="55"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name" width="350"></el-table-column>
        <el-table-column label="商品价格（元）" prop="goods_price"></el-table-column>
        <el-table-column label="商品数量" prop="goods_number"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight"></el-table-column>
        <el-table-column label="创建时间" prop="add_time">
          <template slot-scope="scope">{{scope.row.add_time * 1000 | dateFormat}}</template>
        </el-table-column>
        <el-table-column label="审核状态" prop="goods_state">
          <template slot-scope="scope">
            <el-tag type="danger" v-if="scope.row.goods_state === 0">未通过</el-tag>
            <el-tag type="warning" v-else-if="scope.row.goods_state === 1">审核中</el-tag>
            <el-tag type="success" v-else>已审核</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <!-- 按钮区域 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEidtDialog(scope.row.id)"
            ></el-button>
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="deleteGoodsById(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 20, 50]"
        :page-size="queryInfo.pagesize"
        background
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data(){
    return{
      // 查询参数
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 5,
      },
      goodsList: [],
      total: 0
    }
  },
  created(){
    this.getGoodsList();
  },
  methods: {
    async getGoodsList(){
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status !== 200)
        return this.$message.error("获取商品列表失败");
      this.goodsList = res.data.goods;
      this.total = res.data.total;
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getGoodsList();
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage;
      this.getGoodsList();
    },
    async deleteGoodsById(goodsId){
      const result = await this.$confirm("确认删除此商品吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).catch(error => error);
      if(result !== "confirm") return this.$message.info("已取消删除");
      const {data: res} = await await this.$http.delete('goods/' + goodsId);
      if(res.meta.status !== 200) return this.$message.error("商品删除失败");
      this.$message.success("商品删除成功");
      this.getGoodsList();
    },
    goGoodsAddPage(){
      this.$router.push('/goods/add');
    }
  }
}
</script>

<style lang="less" scoped>

</style>